code: def test_single_point():
      A = np.zeros((5, 5), np.uint8)
      A[2, 2] = 12
      assert not np.any(np.isnan(texture.cooccurence(A, 0, distance=1)))
  
imports: import numpy
  from mahotas.features import texture
  import mahotas
  import mahotas.features._texture
  import pytest
label_desc: Use image node_id 10 for calling a global function with example usage: test_single_point() without return types